Tehuantepec Forecast



December 15, 2025, 9:01 am (UTC: -05:00)
Subject: Tehuantepec Forecast


Questions/Comments visit https://svsarana.com

This forecast has not been reviewed. It was generated from an automatic model.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N96W TO 14N97W TO 13N97W TO 13N96W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
20 TO 35 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST WITHIN 15N93W TO 16N94W TO 16N96W TO 13N99W TO
12N98W TO 12N95W TO 15N93W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 35 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 13N99W TO 12N101W TO 11N105W TO 10N102W TO
10N98W TO 11N96W TO 13N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
IN NE SWELL.
.36 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 13N95W TO
14N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N94W TO
14N94W TO 14N96W TO 12N100W TO 10N100W TO 11N95W TO 12N94W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.

.WITHIN 16N94W TO 16N96W TO 14N97W TO 13N97W TO 13N96W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
20 TO 35 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST WITHIN 15N93W TO 16N94W TO 16N96W TO 13N99W TO
12N98W TO 12N95W TO 15N93W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 35 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 13N99W TO 12N101W TO 11N105W TO 10N102W TO
10N98W TO 11N96W TO 13N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
IN NE SWELL.
.36 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 13N95W TO
14N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N94W TO
14N94W TO 14N96W TO 12N100W TO 10N100W TO 11N95W TO 12N94W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.


GULF OF TEHUANTEPEC GALE WARNING: THE PRESSURE GRADIENT BETWEEN
THE HIGH PRESSURE OVER MEXICO AND THE EASTERN NORTH PACIFIC
MONSOON TROUGH WILL LEAD TO GALE-FORCE NORTHERLY WINDS TO PREVAIL
ACROSS THE GULF OF TEHUANTEPEC THROUGH TUE MORNING. BY THAT TIME,
THE HIGH PRESSURE WILL BEGIN TO SHIFT EASTWARD AND WEAKEN. ROUGH
SEAS WILL ARE EXPECTED WITH THE STRONGEST WINDS, PEAKING 14 FT
ON MON NIGHT.
A GALE WARNING IS IN EFFECT FOR THE GULF OF TEHUANTEPEC. PLEASE
SEE THE SPECIAL FEATURE SECTION FOR MORE DETAILS.
FOR THE FORECAST, GALE-FORCE WINDS OVER THE GULF OF TEHUANTEPEC
WILL PREVAIL THROUGH EARLY TUE. ELSEWHERE, MAINLY GENTLE TO
MODERATE WINDS AND MODERATE SEAS WILL PREVAIL THROUGH THE MIDDLE
OF THE WEEK. FRESH TO STRONG NORTHERLY WINDS AND ROUGH SEAS WILL
DEVELOP OVER THE OFFSHORE WATERS OF BAJA CALIFORNIA NORTE BY THE
MIDDLE PART OF THE WEEK AS WELL.

SHORT-TERM TEHUANTEPEC
TODAY - N 28-35, Seas NNW 8.6-9 ft @ 7sec
TONITE - N 26-32, Seas NNW 12.5-12.7 ft @ 8sec
TUESDAY - N 26-32, Seas NNW 12.5-12.7 ft @ 8sec
TUESDAY NIGHT - NNW 14-18, Seas SW 3.3-4.2 ft @ 14sec

LONG-TERM TEHUANTEPEC
WEDNESDAY - NNW 14-18, Seas SW 3.3-4.2 ft @ 14sec
THURSDAY - Not available yet
FRIDAY - Not available yet
SATURDAY - NNW 13-16, Seas SW 2-3.4 ft @ 12sec
SUNDAY - N 6-8, Seas N/A ?-? ft @ ?